[SYCL][L0] Avoid PI kernel leak for SYCL-L0 interop kernel (#6980)

Signed-off-by: Sergey V Maslov <sergey.v.maslov@intel.com>

sycl/source/detail/kernel_impl.cpp

@@ -22,16 +22,13 @@ kernel_impl::kernel_impl(RT::PiKernel Kernel, ContextImplPtr Context,
     : kernel_impl(Kernel, Context,
                   std::make_shared<program_impl>(Context, Kernel),
                   /*IsCreatedFromSource*/ true, KernelBundleImpl) {
-  // This constructor is only called in the interoperability kernel constructor.
-  // Let the runtime caller handle native kernel retaining in other cases if
-  // it's needed.
-  getPlugin().call<PiApiKind::piKernelRetain>(MKernel);
   // Enable USM indirect access for interoperability kernels.
   // Some PI Plugins (like OpenCL) require this call to enable USM
   // For others, PI will turn this into a NOP.
   getPlugin().call<PiApiKind::piKernelSetExecInfo>(
       MKernel, PI_USM_INDIRECT_ACCESS, sizeof(pi_bool), &PI_TRUE);
 
+  // This constructor is only called in the interoperability kernel constructor.
   MIsInterop = true;
 }